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9139086 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9139086: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: RUBBER TUBE, inside_diameter: 2.000 INCHES NOMINAL IN, outside_diameter: 2.375 INCHES NOMINAL IN, operating_pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, burst_test_pressure: 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS, inside_surface_condition: SMOOTH. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-913-2456, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
9139086
NSN: 3120-00-913-2456
NIINs: 009132456, 013705420, 013705421, 013707936, 013707937, 013707938
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63117 — SICARD A DIVISION OF SMI-SNOWBLAST INC DBA SICARD (USA)
SPECIFICATIONS
materialRUBBER TUBE
inside_diameter2.000 INCHES NOMINAL IN
outside_diameter2.375 INCHES NOMINAL IN
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
inside_surface_conditionSMOOTH
media_for_which_designedWATER, DRINKING SINGLE RESPONSE
hydrostatic_test_pressure250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
cross-sectional_shape_styleROUND
measuring_method_and_length27.000 INCHES NOMINAL OVERALL IN
layer_composition_and_location1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
outer_covering_environmental_protectionOZONE RESISTANT
NSN3120-00-913-2456
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9139086 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INNER MEMBER WIDTH: 1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 ROCKWELL C NOMINAL INNER MEMBER
•
OUTER MEMBER WIDTH: 0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
LUBRICATION FEATURE: GROOVE INTERNAL INNER MEMBER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
HARDNESS RATING60.0 ROCKWELL C NOMINAL INNER MEMBER
HARDNESS RATING57.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
OUTER MEMBER WIDTH0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
LUBRICATION FEATUREGROOVE INTERNAL INNER MEMBER
LUBRICATION FEATUREGROOVE AND PERFORATION EXTERNAL OUTER MEMBER
LUBRICATION FEATUREPERFORATION AND GROOVE EXTERNAL INNER MEMBER
SPECIAL FEATURESOUTER MEMBER FRACTURED ONE PLACE,DRY FILM LUBRICANT ON ALL SURFACES
STATIC RADIAL LOAD RATING155000 POUNDS LBS
SUBSTITUTES & CROSS-REFERENCES 8
000993-812Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
FB-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
P69659Reference document
Same NSN cross-reference
Reference document — Secondary reference
X138-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3120PL0906398Reference document
Same NSN cross-reference
Reference document — Informative reference only
310-9-0057-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9139086?
9139086 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 9139086?
There are 8 known substitutes for 9139086: 000993-812, FB-20, P69659 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9139086?
9139086 is cataloged in the U.S. Government catalog under NSN 3120-00-913-2456. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.